Open electric furnace



P. L. J. M-IGUET OPEN ELECTRIC FURNACE 2 Sheets-Sheet l Filed Sept. 29, 1926 FIG]! FIG De. 27, I927- P. L. J. MIGUET OPEN ELECTRIC FURNACE} 2 Sheets-Sheet 2 Filed Sept. 29. 1926 FIGA to impiov-oinen'ts in (a) The s uppiossion of-ilie usual natal coating of the eleclirooo when ibis- 1s mcie foriiiaiiio,

if b) The limiting of the importance of the conductors and connections oi the electrodes to clecti'omocliauicai considerations,

A mounting, operation and control of the superstructure apparatus ind-cpcni'lcnily of the "pi ocluci'si The invention Wiii be describai with EEforonco to ho accompanying dm'wings Fig 'i is a scciionai elevation showing; the mounting and cooling; "arrangement.

2 shows two hal horizontal sections of some.

3 is o,- sectionai devotion of: inc ioioi'al l&iiiO-Hifillilili&l connections. 1

Fl 4: is a plan of sumo.

Rewiring to Figs. 1 and 2 o, bii'onzo con-- (in 'ting screen 1 a at 33 in an iron tuiio 3 carried by :1 table 4-, is formed by jointed sectors which are lifilfii in position by boits 5 and inclivicluuily c Oifii by water knives 6 branching out from tho cmreni: supply owns Y, iiie sci'cen extending; no'ai-iy to tho cioolroolc adjacent to the mass; 8 to o trcateci and o ring of asbestos 9 g nosing round the electrode 18 helping in protecting the flexible loads 11 and keeping 'ilio temperature in soc tions i i o. 1- 1 V i iogotiioi as only piacod side to side and inoivicloaliy cooled by woioi flowing; aoirougii tubes 14; ii scui o ii i limos in on w 1o: from on." or i o cogs l'imi il ii! and two onponoioitio implication filed flop-member 23, 1926, @erial No, 1385353, anti in 'iiranoc ifieoomher 255, 1?)?35;

at 18 in chambers liming ooiiios 19 formed with moderating as eddy holes 20.

'lfiio first COIii'l'HClllOIi sci'vos to create goo-- oous screen moving; at such a spoecl filial; with the help of on QXiL EllOi baffle 21 not V cocaine to the aspirotoi, {he secomloonlroo tion serving "to renew the vein in contao; with the cast wall of material so that the cooling shall be complete before collating" fioioi'iing to 3 oncl L} bronze oontoot oi 9.2 cooled. b u'nfci' fil'fclllfi lllg in tube? Q3 1Y9 formed with. an inclined side 24: furnisliing means for individual oontacib or not between the ElGCiJlOCiQ 25 iii iii ooonimon domagnotizeii stool ring 26 by moons of a left ainl igiit iianclod oci'ewccl rod 27 opom'aool from iho table by a limiting screw 29 which screws into bronze balls 30 rota-table in bearings 31 and .iospoctivol x Flexible connections 33 and a, lifting rocl 34: are connooixccl to the iioli'lcr without inbcrforiiog with its operation.

Tho so'bstiuution not take place Without a modification. being made in the shone 01" the inclined. side 9A allow for the reversing of the plat-es nocessitutecl by "the iargoiuclizimetor the on coring encl. o

What 1 oioim as m invention and desire to pi'o'liccii by Lotions Patent is:--- 1. mounting ori'ongemoni or olooizrodcs of open elccai'ic iuinaocs, comprising a con for another reason can e: cnciing aojoceni; "no Lilo moss i0 be treated in the furnace, means for supporting said screen, moons for supplying electric current to ooicl screen, connections betweo'n' Said screen and. said ei'ectroclc, annular support ing means for tho elocti'oiio and means noting on said supporting means to allow an axial adjusimenjb of said olootroio relatively to said supporting means.

ii niomuiing riongement for else-ironies of open electric furnaces, comprising :1 com ducting nonina ctiznblo screen surrouiniing; the oleotioio ms for suppoiiing screen, moons co ing soul swoon CGH- motions 'boti c ocraon on ti, said eieo Erode, onnuiur means for iiliii for: zillowir on cly to 

